Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007 Acura RDX Acura RDX 2009

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Audi A4 / S4 / RS4 vs. Acura RDX Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Audi A4 / S4 / RS4 vs. Acura RDX Invoice Comparison

Lowest Total Price: $34,655

Acura RDX   
Difference: $2,880

Lowest Total Invoice: $31,924

Acura RDX   
Difference: $2,832

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072009
ModelA4 / S4 / RS4A4 / S4 / RS4RDX
TrimA4 2.0T AvantS4 AvantBase
Body4dr Wagon4dr Wagon4dr SUV
Base Price $31,340 $48,500 $33,895
Base Invoice $29,053 $44,669 $31,164
Convenience Package 1,900    
Premium Package 1,900    
Metallic paint (extra cost) 475 475  
Heated front seats 450 450  
Bluetooth cell phone link 500 500  
Tire-pressure monitor 250 250  
Convenience Package 1,729    
Premium Package 1,729    
Metallic paint (extra cost) 432 432  
Heated front seats 410 410  
Bluetooth cell phone link 455 455  
Tire-pressure monitor 228 228  
Options (change) 5,475 1,675 0
Options (change) 4,983 1,525 0
Destination 720 720 760
Gas Tax 0 1,700 0
Total Price $37,535 $52,595 $34,655
Total Invoice $34,756 $48,614 $31,924

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A4 / S4 / RS4 dealer quotes or Acura RDX dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Acura RDX

Lowest Adjusted Price and Invoice: Acura RDX
TrueDelta Adjusted Price Difference: $3,885
TrueDelta Adjusted Invoice Difference: $3,753
Model Year200720072009
ModelA4 / S4 / RS4A4 / S4 / RS4RDX
TrimA4 2.0T AvantS4 AvantBase
Body4dr Wagon4dr Wagon4dr SUV
Engine200hp I4340hp V8240hp I4
TransmissionM6M6T5
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10150, 10360, 7
Tire (rear if not all the same)235/45-17235/40-18235/55-18
Total Price$37,535$52,595$34,655
Adjustments for Features-9750-1,980
Feature-Adjusted Total Price$36,560$52,595$32,675
Cost Above Minimum$0$16,035$0
Total Invoice$34,756$48,614$31,924
Adjustments for Features-9030-1,824
Feature-Adjusted Total Invoice$33,853$48,614$30,100
Cost Above Minimum$0$14,761$0

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Features Comparison: Audi A4 / S4 / RS4 vs. Acura RDX

Model Year200720072009
ModelA4 / S4 / RS4A4 / S4 / RS4RDX
TrimA4 2.0T AvantS4 AvantBase
Body4dr Wagon4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manual$150$150 
5-speed manually-shiftable automatic  $1000
AWD$1700$1700$1700
Accessories 
Universal garage door opener$100 $100
Brakes, Airbags, and Other Safety 
Rollover sensor  $50
Cargo Management 
Aluminum roof rails$250$250 
Cargo area partition net$40$40 
Cargo net$40$40 
Rear seat pass-through $100 
Ski sack $50 
Storage compartment under front seat(s)$50$50 
Climate Control 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175  
Variable intermittent wipers $75$75
Drivetrain 
Active rear differential  $500
Exterior 
Bodyside cladding  $350
Bodyside moldings$75$75 
Deep-tinted rear windows  $275
Rear spoiler  $200
Infotainment 
Aux input  $50
Satellite radio  $200
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75  
Auto-dimming passenger-side mirror$75  
Auto-dimming rearview mirror$150  
Automatic headlights$125  
Automatic-off headlights  $25
Boost gauge  $75
Compass$0  
Fog light, rear$100$100 
Headlight washers $50 
Mirror tilt-down in reverse  $25
Power-folding mirrors$50  
Steering-linked headlights$150  
Seats and Interior Trim 
Aluminum trim$100$100 
Manual thigh support length adjuster, driver seat $50 
Memory system, driver seat  $200
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power fore-aft adjuster, driver seat$100 $100
Power height adjuster, driver seat$100 $100
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat  $100
Power recliner, driver seat$100 $100
Power tilt adjuster, driver seat$100 $100
Power tilt adjuster, passenger seat$100$100 
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade) $0 
Total Value of Features$4,320$3,345$5,325
Value of Feature Adjustments$975$0$1,980
Value of Feature Adjustments-9030-1,824

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Acura RDX

Model Year20072009
ModelA4 / S4 / RS4RDX
Body4dr Wagon4dr SUV
Wheelbase104.3 in104.3 in
Length180.6 in180.7 in
Width69.8 in73.6 in
Height56.2 in65.2 in
Curb Weight3,672 lb.3,969 lb.
Fuel Capacity16.6 gal.18.0 gal.
Row 1 Headroom38.4 in38.7 in
Row 1 Shoulder Room55.1 in58.2 in
Row 1 Hip Room0.0 in54.4 in
Row 1 Legroom41.3 in41.8 in
Row 2 Headroom37.6 in38.3 in
Row 2 Shoulder Room53.4 in56.3 in
Row 2 Hip Room0.0 in53.0 in
Row 2 Legroom34.3 in37.6 in
Cargo Volume,
Minimum
27.8 ft327.8 ft3
Cargo Volume,
Maximum
59.0 ft360.6 ft3

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Option Package Details
Audi A4 / S4 / RS4 A4 2.0T Avant

Convenience Package
FeatureValueRequested?
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150No
Trip computer150Yes
Rain-sensing wipers100No
Automatic headlights125No
Steering-linked headlights150No
Xenon HID headlights500Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Total Requested95054%
Total Not Requested82546%
Premium Package
FeatureValueRequested?
235/45HR17 tires400No
Leather seating surfaces900Yes
Sunroof900Yes
Total Requested180082%
Total Not Requested40018%

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